//! Inter-process communication system calls
//! SPDX-License-Identifier: MPL-2.0

const std = @import("std");
const SyscallReturn = @import("../return.zig").SyscallReturn;
const SyscallError = @import("../error.zig").SyscallError;
const Context = @import("../context.zig").Context;
const Fd = @import("../context.zig").Fd;
const VirtAddr = @import("../context.zig").VirtAddr;

/// Create a pipe
pub fn sys_pipe(pipefd: VirtAddr, ctx: *Context) SyscallReturn {
    _ = pipefd;
    _ = ctx;
    // TODO: Implement pipe creation
    // This would involve:
    // 1. Creating two file descriptors
    // 2. Setting up pipe buffer
    // 3. Configuring read/write ends
    // 4. Writing fd array to user space
    return SyscallReturn.error_return(SyscallError.ENOSYS);
}

/// Create an eventfd
pub fn sys_eventfd(initval: u32, flags: i32, ctx: *Context) SyscallReturn {
    _ = initval;
    _ = flags;
    _ = ctx;
    // TODO: Implement eventfd
    return SyscallReturn.error_return(SyscallError.ENOSYS);
}